test_pad2d_op.py 4.0 KB
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#   Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

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import unittest

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import numpy as np
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from eager_op_test import OpTest
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class TestPad2dOp(OpTest):
    def setUp(self):
        self.pad_value = 0.0
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        self.variable_paddings = False
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        self.initTestCase()
        self.op_type = "pad2d"
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        self.inputs = {'X': np.random.random(self.shape).astype("float64")}
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        self.attrs = {}
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        if self.variable_paddings:
            self.attrs['paddings'] = []
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            self.inputs['Paddings'] = (
                np.array(self.paddings).flatten().astype("int32")
            )
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        else:
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            self.attrs['paddings'] = (
                np.array(self.paddings).flatten().astype("int32")
            )
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        self.attrs['pad_value'] = self.pad_value
        self.attrs['mode'] = self.mode
        self.attrs['data_format'] = self.data_format
        if self.data_format == "NCHW":
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            paddings = [
                (0, 0),
                (0, 0),
                (self.paddings[0], self.paddings[1]),
                (self.paddings[2], self.paddings[3]),
            ]
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        else:
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            paddings = [
                (0, 0),
                (self.paddings[0], self.paddings[1]),
                (self.paddings[2], self.paddings[3]),
                (0, 0),
            ]
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        if self.mode == "constant":
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            out = np.pad(
                self.inputs['X'],
                paddings,
                mode=self.mode,
                constant_values=self.pad_value,
            )
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        else:
            out = np.pad(self.inputs['X'], paddings, mode=self.mode)
        self.outputs = {'Out': out}

    def test_check_output(self):
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        self.check_output(check_dygraph=False)
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    def test_check_grad_normal(self):
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        self.check_grad(['X'], 'Out', check_dygraph=False)
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    def initTestCase(self):
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        self.shape = (2, 3, 4, 5)
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        self.paddings = [0, 1, 2, 3]
        self.mode = "constant"
        self.data_format = "NCHW"
        self.pad_value = 0.0


class TestCase1(TestPad2dOp):
    def initTestCase(self):
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        self.shape = (2, 3, 4, 5)
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        self.paddings = [0, 1, 2, 3]
        self.mode = "reflect"
        self.data_format = "NCHW"


class TestCase2(TestPad2dOp):
    def initTestCase(self):
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        self.shape = (2, 3, 4, 5)
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        self.paddings = [0, 1, 2, 3]
        self.mode = "edge"
        self.data_format = "NCHW"


class TestCase3(TestPad2dOp):
    def initTestCase(self):
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        self.shape = (2, 4, 4, 4)
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        self.paddings = [0, 1, 2, 3]
        self.mode = "reflect"
        self.data_format = "NHWC"


class TestCase4(TestPad2dOp):
    def initTestCase(self):
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        self.shape = (2, 4, 4, 4)
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        self.paddings = [0, 1, 2, 3]
        self.mode = "edge"
        self.data_format = "NHWC"


class TestCase5(TestPad2dOp):
    def initTestCase(self):
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        self.shape = (2, 4, 4, 4)
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        self.paddings = [0, 1, 2, 3]
        self.mode = "constant"
        self.pad_value = 1.2
        self.data_format = "NHWC"


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class TestCase6(TestPad2dOp):
    def initTestCase(self):
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        self.shape = (2, 4, 4, 4)
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        self.paddings = [0, 1, 2, 3]
        self.mode = "constant"
        self.pad_value = 1.2
        self.data_format = "NHWC"
        self.variable_paddings = True


class TestCase7(TestPad2dOp):
    def initTestCase(self):
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        self.shape = (2, 3, 4, 5)
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        self.paddings = [0, 1, 2, 3]
        self.mode = "reflect"
        self.data_format = "NCHW"
        self.variable_paddings = True


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if __name__ == '__main__':
    unittest.main()